T/DALN 008-2019 Active Group standards

T/DALN 008-2019 Liaoning Province Dairy Farm Sewage Treatment and Resource Utilization Regulations for Farmland (Pilot Version)

Publish Date: 2019-05-30 Implement Date: 2019-06-15 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: T/DALN 008-2019

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: Integrated agriculture and forestry

ICS Name: Fertilizer

Publish Date: 2019-05-30

Implement Date: 2019-06-15

Scope

Scope: This standard specifies that the fecal matter generated by dairy farms with more than 100 cows in Liaoning Province, after being separated into liquid and solid fractions, can be safely used for agricultural resource utilization after undergoing anaerobic and aerobic fermentation treatment to ensure its harmlessness. Main technical content: The indicators of fecal and urine water treatment solutions shall comply with the requirements of Table 1. Table 1 Item Indicator Class I Class II Class III Macronutrient content (g/L) 1–3 33 ≥7 Trace element content (g/L) 0 ≥0.01 ≥0.1 Water-insoluble matter content (g/L) ≤100 ≤100 ≤100 pH (diluted 1:250) 3.0–9.0 a Macronutrient content refers to the sum of total N, P2O5, and K2O content. The product shall contain at least two macronutrients. b Trace element content refers to the sum of copper, iron, manganese, zinc, boron, and molybdenum content. The product shall contain at least one trace element. c Micronutrient content refers to the sum of calcium and magnesium content. The product shall contain at least one micronutrient. The fecal and urine water treatment solutions shall be applied directly. When used as irrigation fertilizers, they shall be diluted with appropriate amounts of irrigation water and then infiltrated into the soil for crop absorption during irrigation.